Exhibit 3.37

CERTIFICATE OF AMENDMENT
OF
CERTIFICATE OF INCORPORATION
OF
DIGICON EXPLORATION, LTD.

     Digicon Exploration, Ltd., a corporation organized and existing and by virtue of the General Corporation Law of the State of Delaware, DOES HEREBY CERTIFY:

     FIRST: That at a meeting of the Board of Directors of Digicon Exploration, Ltd. held on December 3, 1997 resolutions were duly adopted setting forth a proposed amendment to the Certificate of Incorporation of said corporation, declaring said amendment to be advisable and directing that, in lieu of the calling of a meeting of the sole stockholder of said corporation, the said proposed amendment be submitted to the sole stockholder for its consent pursuant to Section 228 of the General Corporation Law of Delaware. The resolution of the Board of Directors setting forth the proposed amendment is as follows:

     “RESOLVED, That the Certificate of Incorporation of this corporation be amended by changing Article 1 thereof so that, as amended, said Article 1 shall be and read as follows:

     ‘1. The name of the corporation is Veritas DGC Asia Pacific Ltd.’”

     SECOND: That thereafter, pursuant to resolution of its Board of Directors and in accordance with Section 228 of the General Corporation Law of the State of Delaware, the sole stockholder of the corporation executed its written consent to the amendment.

     THIRD: That said amendment was, therefore, duly adopted in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware.

     FOURTH: That the capital of said corporation shall not be reduced under or by reason of said amendment.

     IN WITNESS WHEREOF, said Digicon Exploration, Ltd. has caused this certificate to be signed by David B. Robson, its Chairman, and Allan C. Pogach, its Vice President and Secretary, this 3^rd day of December, 1997.

DIGICON EXPLORATION, LTD.
By:	/s/ David B. Robson
	David B. Robson
	Chairman

ATTEST:

By:	/s/ Allan C. Pogach
	Allan C. Pogach
	Vice President and Secretary

STATE OF TEXAS

COUNTY OF HARRIS

Sworn to this 3^rd day of December, 1997

/s/ A.E. Romero

A.E. Romero